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NHJ640: red dwarf star with 10 planets

  NHJ640.1   NHJ640.2   NHJ640.3   NHJ640.4   NHJ640.5  
NHJ640.6
 
NHJ640.7
  NHJ640.8   NHJ640.9   NHJ640.10  

Solar system 'NHJ640' comprises the star 'NHJ640' and the retinue of celestial objects gravitationally bound to it: 10 planets and their 619 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'NHJ640', a red dwarf class star that contains about 99.21% of the system's known mass and dominates it gravitationally. NHJ640 is located more than 3643 lightyears from the center of the galaxy.

This solar system comprises 10 planets

NHJ640.1 is a very large terrestrial planet (10631 km radius) which orbits its star in 443 Earth days, one day on NHJ640.1 lasts 12 Earth hours. Its average temperature is 99 K (-174 C), its atmosphere mainly consists of nitrogen, oxygen and it has 9 moons.
NHJ640.2 is a small terrestrial planet (3836 km radius) which orbits its star in 815 Earth days, one day on NHJ640.2 lasts 27 Earth hours. Its average temperature is 88 K (-185 C), its atmosphere mainly consists of nitrogen, oxygen and it has 3 moons.
NHJ640.3 is a small terrestrial planet (3206 km radius) which orbits its star in 1497 Earth days, one day on NHJ640.3 lasts 34 Earth hours. Its average temperature is 59 K (-214 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
NHJ640.4 is a small terrestrial planet (3371 km radius) which orbits its star in 2751 Earth days, one day on NHJ640.4 lasts 32 Earth hours. Its average temperature is 35 K (-238 C), its atmosphere mainly consists of nitrogen and it has 1 moons.
NHJ640.5 is a small terrestrial planet (4565 km radius) which orbits its star in 5055 Earth days, one day on NHJ640.5 lasts 21 Earth hours. Its average temperature is 19 K (-254 C), its atmosphere mainly consists of nitrogen, oxygen and it has 18 moons.
NHJ640.6 is a large gas giant (53464 km radius) which orbits its star in 9287 Earth days, one day on NHJ640.6 lasts 10 Earth hours. Its average temperature is 1191 K (918 C), its atmosphere mainly consists of hydrogen and it has 152 moons.
NHJ640.7 is a medium gas giant (36976 km radius) which orbits its star in 23727 Earth days, one day on NHJ640.7 lasts 10 Earth hours. Its average temperature is 1400 K (1127 C), its atmosphere mainly consists of hydrogen and it has 137 moons.
NHJ640.8 is a large terrestrial planet (7472 km radius) which orbits its star in 43589 Earth days, one day on NHJ640.8 lasts 14 Earth hours. Its average temperature is 1689 K (1416 C), its atmosphere mainly consists of hydrogen, helium and it has 130 moons.
NHJ640.9 is a large gas giant (71642 km radius) which orbits its star in 128331 Earth days, one day on NHJ640.9 lasts 10 Earth hours. Its average temperature is 1871 K (1598 C), its atmosphere mainly consists of hydrogen, helium and it has 114 moons.
NHJ640.10 is a large terrestrial planet (8465 km radius) which orbits its star in 168696 Earth days, one day on NHJ640.10 lasts 13 Earth hours. Its average temperature is 1747 K (1474 C), its atmosphere mainly consists of and it has 55 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:NHJ640.1NHJ640.2NHJ640.3NHJ640.4NHJ640.5
distance from star:79*106 km118*106 km177*106 km266*106 km400*106 km
radius:10631 km3836 km3206 km3371 km4565 km
mass:9611*1021 kg451*1021 kg263*1021 kg306*1021 kg761*1021 kg
surface gravity: 5.67 m/s2
0.57 Earths
2.04 m/s2
0.20 Earths
1.70 m/s2
0.17 Earths
1.79 m/s2
0.18 Earths
2.43 m/s2
0.24 Earths
escape velocity:10.98 km/s3.961 km/s3.309 km/s3.480 km/s4.717 km/s
year: 886 NHJ640.1 days
443 Earth days
724 NHJ640.2 days
815 Earth days
1056 NHJ640.3 days
1497 Earth days
2063 NHJ640.4 days
2751 Earth days
5777 NHJ640.5 days
5055 Earth days
day:12 hrs27 hrs34 hrs32 hrs21 hrs
axial tilt:19°19°22°339°
temperature:99 K
-174 C
88 K
-185 C
59 K
-214 C
35 K
-238 C
19 K
-254 C
atmosphere:78% N2
22% O2
0% other
82% N2
12% O2
6% CO2
0% other
4% H2
1% He
62% N2
31% O2
2% CO2
0% other
90% N2
10% O2
0% other
3% H2
1% He
76% N2
18% O2
2% CO2
0% other
moons:930118
rings:00000

planet:NHJ640.6NHJ640.7NHJ640.8NHJ640.9NHJ640.10
distance from star:600*106 km1122*106 km1683*106 km3457*106 km4149*106 km
radius:53464 km36976 km7472 km71642 km8465 km
mass:1222571*1021 kg404435*1021 kg3337*1021 kg2941664*1021 kg4852*1021 kg
surface gravity: 28.5 m/s2
2.91 Earths
19.7 m/s2
2.01 Earths
3.98 m/s2
0.40 Earths
38.2 m/s2
3.90 Earths
4.51 m/s2
0.46 Earths
escape velocity:55.24 km/s38.21 km/s7.721 km/s74.03 km/s8.747 km/s
year: 22288 NHJ640.6 days
9287 Earth days
56944 NHJ640.7 days
23727 Earth days
74724 NHJ640.8 days
43589 Earth days
307994 NHJ640.9 days
128331 Earth days
311438 NHJ640.10 days
168696 Earth days
day:10 hrs10 hrs14 hrs10 hrs13 hrs
axial tilt:30°30°
temperature:1191 K
918 C
1400 K
1127 C
1689 K
1416 C
1871 K
1598 C
1747 K
1474 C
atmosphere:92% H2
8% He
0% other
92% H2
8% He
0% other
87% H2
13% He
0% other
85% H2
15% He
0% other
100% other
moons:15213713011455
rings:2218000

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